Sheep Blood agar Stage micrometers are ideal tools

Stage micrometers are ideal tools to add scale and measurements to student microscopy work

These mixed multi test rings feature 8 antibiotic impregnated tips:

Cephalothin 5µg

ensure good contact with agar plate using sterile forceps or needle

Sheep Blood agar Stage micrometers are ideal toolsSALE We often have short dated (less than 1 week) and recently expired (max 2 weeks past date) 25ml vials of blood. These are available at a huge 70% discount! We know from experience the blood is usually suitable for many school practicals past this date, we just can't guarantee it. Defibrinated sheep blood for use in microbiology culture media. Defibrinated blood is collected aseptically, then processed mechanically to remove the fibrin, this